From publisher blurb:
Pocket-Sized Adventures in a vast and decaying inter-stellar empire
The Terran Star Empire is a vast and decaying interstellar empire based on the classic science fiction space operas of the 1950s and 60s.
Adventures in the Terran Star Empire is the second in a series of Pocket Sized Adventures, a set of paperback sized, quick to learn and easy to play role-playing games. They are designed to be picked up and played with minimal preparation, effort or fuss